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Bayhydrol® (Coating ingredients)

Supplied by Covestro
Bayhydrol® by Covestro is a range of low- to ultra-low VOC polyurethane dispersions (PUDs) and waterborne polyacrylic polyols for 2K systems.

Key features of Bayhydrol® brand include:

  • Low VOC formulations
  • Waterborne technology
  • Fast drying performance
  • Excellent UV and chemical resistance
  • Suitable for 2K polyurethane systems

93 Products match your search

Bayhydrol® A 2139/2

by Covestro

Bayhydrol® A 2139/2 by Covestro is an aqueous, fatty acid-modified, hydroxyfunctional polyester-polyacrylate. Possesses good adhesion and high body. Exhibits good pigment wetting properties and high shear stability. Bayhydrol® A 2139/2 is used in the formulation of two-component polyurethane topcoats.
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Bayhydrol® A 2846 XP

by Covestro

Primary self-crosslinking acrylic dispersion. It has good chemical resistance, long pot life, hand mixability and is fast drying. The neutral agent for product is NH<sub>3</sub>. It is used in 1K and 2K coatings and wood coatings.
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Bayhydrol® A 2845 XP

by Covestro

Secondary polyacrylic dispersion. It exhibits low VOC, high gloss, good chemical and weather resistance and low thermo-yellowing. The neutral agent for product is dimethyl ethanol amine (DEMA). It is used in solvent-borne, high solids, very high solids and waterborne coatings. It is used for coating large vehicles such as trains, trucks, airplane etc., and in metal, plastic, automotive and industrial coatings.
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Bayhydrol® XP 2645

by Covestro

Aqueous hydroxyfunctional polyacrylic dispersion. Used for the formulation of waterborne two-component clearcoats and topcoats for automotive OEM coatings and coatings for plastics. Exhibits very good UV stability. Provides very good resistance to solvents and water. Imparts good pigment wetting properties and high shear stability.
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Bayhydrol® UH 2864

by Covestro

Bayhydrol® UH 2864 by Covestro is an anionic aliphatic polyurethane dispersion. It is designed for the formulation of waterproofing membrane coatings and elastomeric construction coatings in terms of its high elongation, strong tensile strength, low water absorption and good weathering stability. Bayhydrol® UH 2864 has a shelf life of six months.
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Bayhydrol® A 242

by Covestro

Bayhydrol® A 242 by Covestro is a water-thinnable polyacrylic resin containing hydroxyl groups. Used in the formulation of aqueous two-component polyurethane systems for various applications by brush, roller or spray.
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Bayhydrol® UH 2952/1

by Covestro

Aliphatic polyurethane resin dispersion. Used as a binder for waterborne air- and oven-drying basecoats in two-layer systems for automotive coatings, coatings for plastics, automotive refinishing coatings and industrial coatings. Exhibits very good metallic effect. Offers very good gloss and good water resistance.
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Bayhydrol® UH 2305

by Covestro

Aliphatic, anionic/non-ionic polyester-polyurethane dispersion. Used as a shear-stable combination binder in the formulation of flexible two- component polyurethane top coats e.g. soft-feel systems. Yields films with pleasant handle, good resistance to abrasion and water.
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Bayhydrol® XP 2469

by Covestro

Aqueous hydroxyfunctional polyacrylic dispersion. Used to formulate aqueous two-component clear and top coats for general industrial finishes. Offers good single-coat adhesion. Exhibits good resistance to solvents and water.
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Bayhydrol® XP 2618

by Covestro

Solvent-free, OH-functional polyurethane dispersion. Used in topcoats for product finishing, wood furniture, chemical agent resistant coatings and maintenance applications. Provides high gloss & good chemical and abrasion resistance.
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